package com.cheng.example.atguigu.design_pattern.principle.segregation.improve;

/*
 * @author 程帅
 * @createTime: 2020/10/18 19:20
 * @Created: with IntelliJ IDEA.
 */
public class Segregation1 {

    public static void main(String[] args) {
        //使用一把
        A a = new A();
        a.depend1(new B());// A类通过接口去依赖B类
        a.depend2(new B());
        a.depend3(new B());

        C c = new C();
        c.depend1(new D());// C类通过接口去依赖（使用）D类
        c.depend4(new D());
        c.depend5(new D());
    }
}

//接口1
interface Interface1 {
    void operation1();
    void operation4();
    void operation5();
}

//接口2
interface Interface2 {
    void operation2();
    void operation3();
}

//接口3
interface Interface3 {
    void operation4();
    void operation5();
}

class B implements Interface1,Interface2 {

    @Override
    public void operation1() {
        System.out.println("B实现了operation1");
    }

    @Override
    public void operation2() {
        System.out.println("B实现了operation2");
    }

    @Override
    public void operation3() {
        System.out.println("B实现了operation3");
    }

    @Override
    public void operation4() {
        System.out.println("B实现了operation4");
    }

    @Override
    public void operation5() {
        System.out.println("B实现了operation5");
    }

}

class D implements Interface1,Interface3 {
    @Override
    public void operation1() {
        System.out.println("D实现了operation1");
    }

    @Override
    public void operation4() {
        System.out.println("D实现了operation4");
    }

    @Override
    public void operation5() {
        System.out.println("D实现了operation5");
    }

}

class A{ //A 类通过接口Interface1,Interface2 依赖（使用）B类，但事只会用到1,2,3方法
    public void depend1(Interface1 i) {
        i.operation1();
    }
    public void depend2(Interface2 i) {
        i.operation2();
    }
    public void depend3(Interface2 i) {
        i.operation3();
    }
}

class C{//C 类通过接口Interface1,Interface3 依赖（使用）D类，但是只会用到1,4,5方法
    public void depend1(Interface1 i) {
        i.operation1();
    }
    public void depend4(Interface3 i) {
        i.operation4();
    }
    public void depend5(Interface3 i) {
        i.operation5();
    }
}
